//main navigation rollovers for COPS


<!--//--><![CDATA[//><!--

menuHover = function() {
	var menuEls = document.getElementById("mainNav").getElementsByTagName("LI");
	for (var i=0; i<menuEls.length; i++) {
		menuEls[i].onmouseover=function() {
			this.className+=" menuhover";
		}
		menuEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp("menuhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", menuHover);

//--><!]]>


//all other rollovers
function AddLoadEvent( func ) {
	var oldonload = window.onload;
	if ( typeof window.onload != 'function' ) {
		window.onload = func;
	} else {
		window.onload = function() {
			oldonload();
			func();
		}
	}
}
var rollovers = new Array();

function InitImages() {
	if ( document.getElementsByTagName && document.getElementById ) {
		imgs = document.getElementsByTagName('img');
		for ( i = 0; i < imgs.length; i++ ) {
			var img = imgs[i];
			if (img.className == 'rollover') {
				var rolloverId = img.id + '_on';
				rollovers[img.id] = new Image();
				rollovers[img.id].src = img.src;
				rollovers[rolloverId] = new Image();
				rollovers[rolloverId].src = img.src.replace(".jpg", "_on.jpg");

				img.onmouseover = function() {
					var rolloverId = this.id + "_on";
					this.src = rollovers[rolloverId].src;
				}
				img.onmouseout = function() {
					this.src = rollovers[this.id].src;
				}
			}
		}
	}
}


AddLoadEvent( InitImages );
AddLoadEvent( InitInputs );